libfwupdplugin: Fix trivial memory leak when using fu_udev_device_incorporate()
libfwupdplugin: Fix trivial memory leak when using fu_udev_device_incorporate()

This also adds two missing property notify events.

fwupd/fwupd,hughsie/fwupd,fwupd/fwupd,hughsie/fwupd,fwupd/fwupd,hughsie/fwupd,hughsie/fwupd,fwupd/fwupd